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314142020 = 22515707101
BaseRepresentation
bin10010101110010…
…110110101000100
3210220010001211122
4102232112311010
51120410021040
651101053112
710533106643
oct2256266504
9726101748
10314142020
11151363605
1289257198
135010ca6a
142da1535a
151c8a41b5
hex12b96d44

314142020 has 12 divisors (see below), whose sum is σ = 659698284. Its totient is φ = 125656800.

The previous prime is 314142013. The next prime is 314142043. The reversal of 314142020 is 20241413.

314142020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 81396484 + 232745536 = 9022^2 + 15256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 314142020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7853531 + ... + 7853570.

It is an arithmetic number, because the mean of its divisors is an integer number (54974857).

Almost surely, 2314142020 is an apocalyptic number.

It is an amenable number.

314142020 is an abundant number, since it is smaller than the sum of its proper divisors (345556264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314142020 is a wasteful number, since it uses less digits than its factorization.

314142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15707110 (or 15707108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 314142020 is about 17724.0520197837. The cubic root of 314142020 is about 679.7908959134.

Adding to 314142020 its reverse (20241413), we get a palindrome (334383433).

The spelling of 314142020 in words is "three hundred fourteen million, one hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 15707101 31414202 62828404 78535505 157071010 314142020